The CeramicSpeed T47/86 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
- Allows you to install SRAM DUB road cranks with 28.99mm spindles into a T47 shell
- Compatible with 86mm wide frames, and also compatible with TREK T47 85.5mm wide frames
- Grade 3 Silicon Nitride balls with coated and hardened steel races
- Coated races increase bearing service life by increasing hardness of race and reducing corrosion
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
- CeramicSpeed products with coated bearings include a Lifetime Warranty
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The CeramicSpeed T47/86 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
- Allows you to install SRAM DUB road cranks with 28.99mm spindles into a T47 shell
- Compatible with 86mm wide frames, and also compatible with TREK T47 85.5mm wide frames
- Grade 3 Silicon Nitride balls with coated and hardened steel races
- Coated races increase bearing service life by increasing hardness of race and reducing corrosion
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
- CeramicSpeed products with coated bearings include a Lifetime Warranty